Hello everyone,
I would like to offer some advice to those who perform these modifications.
if you value your google adsense account, please verify that all these positions are within Google's TOS. Just because an Adsense modification is approved for someone, doesn't mean it is approved for you. Case in point, I notified Google about these positions for my forum, and I am not allowed to display Google Adsense link units above the navbar. Please be careful guys and do not lose your Adsense accounts.
Here is an Adsense link unit blended above the navbar: